Cyber Security Cloud, Inc. provides web application security services in Japan. Its offerings include Waf Charm, which automatically operates a WAF in the public cloud using AI and big data; CloudFastener, a fully managed service for operating various AWS security services; sasanka, software protection for web APIs; and CSC managed rules for AWS WAF. The company also provides Cyneural, a web attack AI detection technology, and WRAO, an automatic rule AI technology, and operates Cyhorus, a cyber threat monitoring team. Incorporated in 2010, it is headquartered in Shinagawa, Japan.